The answer is that there is no homophone for can, but can is a homonym.
The homophone for "hymn" is "him."
Your is a homophone of you're. In some dialects, yore is another homophone.
the homophone for stationery is stationary
The homophone is dense.
flows
flows
These are pieces of ice, as in iceberg. Here are some sentences.The floes broke away from the iceberg and floated out to sea.Ice floes are good resting places for penguins and seals.The ice floe drifted into the path of a passing ship.
winter
floes and floe ice
Ice floes are frozen masses of seawater (saltwater) that float on the surface of the sea. The term is applied to any relatively flat piece of sea ice that is free moving.
Ice floes.
The dawn, and the area covered by ice-floes.
Snows, goes, floes (as in ice floes), toes, shows, etc.
The answer is that there is no homophone for can, but can is a homonym.
The homophone for "farther" is "father." They are pronounced the same but have different meanings.
The homophone for "hymn" is "him."